CALLEZ Headset USB Connection Binaural PC Headset with Mute Function Office Headphones with Noise Canceling Mic and Volume Adjustment Lightweight

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. ＜Clear Calls＞ With an advanced noise-cancelling microphone and broadband audio, these web conferencing headphones allow you to make calls even in noisy environments. It delivers truly clear, natural, and rich audio. Acoustic impact protection (ASP) protects your hearing. ＜Mute & Volume Adjustment＞ PC, laptop, Mac...USB compatible devices do not require drivers, just plug them in and use them. Convenient built-in controls, easily control speaker volume at your fingertips. It has a mute function, allowing you to mute/unmute the microphone or speaker. There is no button to hang up. ＜Durability & Comfort＞ Precision design, high quality plastic, flexible microphone boom, can swivel up to 330 degrees, can be placed on the left or right side for more convenience. The USB-connected computer headphones are designed based on ergonomics and are comfortable to wear, with an adjustable headband that allows you to easily adjust the size to suit your head size. Flexible boom microphone and high quality soft ear pads ensure comfort even when worn for long periods of time. ＜Wide Compatibility＞ Business headphones are compatible with Windows 2000/7/8/10/XP/Vista, Mac OS X and many leading UC platforms. Very suitable for Skype chat, business, call center, conference calls, speeches, video conferences, online classes, telecommuting, internet seminars, etc. ＜Reliable quality guarantee＞ 45-day money back and 24-month quality guarantee. We will do our best to provide after-sales service to our customers.If the product is defective, we apologize for the inconvenience, but please contact our after-sales service before returning or evaluating. If you have any problems in use, please feel free to contact us at any time. ＜Clear call＞ With an advanced noise-canceling microphone and broadband audio, these web conferencing headphones allow you to take calls even in noisy environments. It delivers truly clear, natural, and rich audio. Acoustic impact protection (ASP) protects your hearing. ＜Easy audio control＞ Just plug it in and use it on your PC, laptop, Mac...USB compatible devices don't need drivers. Convenient built-in controls, easily control speaker volume at your fingertips. It has a mute function, allowing you to mute/unmute the microphone or speaker. There is no button to hang up. ＜Durability & Comfort＞ Precision design, high quality plastic, flexible microphone boom, can swivel up to 330 degrees, can be placed on the left or right side for more convenience. The USB-connected computer headphones are designed based on ergonomics and are comfortable to wear, with an adjustable headband that allows you to easily adjust the size to suit your head size. Flexible boom microphone and high quality soft ear pads ensure comfort even when worn for long periods of time. ＜Wide compatibility＞ Business headphones are applicable to Windows 2000/7/8/10/XP/Vista, Mac OS X and many leading UC platforms. Very suitable for Skype chat, business, call center, conference calls, speeches, video conferences, online classes, telecommuting, internet seminars, etc. ＜Reliable quality assurance＞ 45 days money back and 24 months warranty. We will do our best to provide after-sales service to our customers.If the product is defective, we apologize for the inconvenience, but please contact our after-sales service before returning or evaluating. If you have any problems in use, please feel free to contact us at any time.